489486544

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{711463}}^1$

素因数の和:711514

約数の個数: 20

約数和(自身を含む): 970436896

約数和(自身を除く): 480950352

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 711463, 1422926, 2845852, 5691704, 11383408, 30592909, 61185818, 122371636, 244743272, 489486544]

約数ペア:

[(1, 489486544), (2, 244743272), (4, 122371636), (8, 61185818), (16, 30592909), (43, 11383408), (86, 5691704), (172, 2845852), (344, 1422926), (688, 711463)]